1320233938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{21817}}^1$

素因数の和:22281

約数の個数: 16

約数和(自身を含む): 2010746880

約数和(自身を除く): 690512942

約数列:

[1, 2, 79, 158, 383, 766, 21817, 30257, 43634, 60514, 1723543, 3447086, 8355911, 16711822, 660116969, 1320233938]

約数ペア:

[(1, 1320233938), (2, 660116969), (79, 16711822), (158, 8355911), (383, 3447086), (766, 1723543), (21817, 60514), (30257, 43634)]